Photograph of the Mirror Lake in Yosemite National Park, California, [s.d.]. In the extreme foreground, a large lake can be seen extending from left to right. In the background at left, a line of pine trees can be seen from left to right. At the base of the trees to the right, a small boulder can be seen near the border of the lake. In the extreme background behind the trees, a large boulder is visible at right, and a slope can be seen to the left.; Originally, the image was captioned as, "Reflecting pond bordering a large forest, Yellowstone National Park, Wyoming, [s.d.]".